A right triangle has the hypotenuse c = 12 cm and an angle A = 30 . Find the length of side a, which is opposite angle A. A. 6 cm B. 2.5 cm C. 4 cm D. 7.4 cm
Asked 6/27/2016 2:14:07 PM
Updated 6/20/2019 6:04:09 AM
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Original conversation
User: A right triangle has the hypotenuse c = 12 cm and an angle A = 30 . Find the length of side a, which is opposite angle A. A. 6 cm B. 2.5 cm C. 4 cm D. 7.4 cm

User: On an architect's plan for a house, the scale reads ½ in. = 5 ft. How long is the actual length of a room that's 2 in. long on the drawing? A. 10 ft. B. 25 ft. C. 20 ft. D. 15 ft.

Asked 6/27/2016 2:14:07 PM
Updated 6/20/2019 6:04:09 AM
Rating
8
The actual length of a room that's 2 in. long on the drawing 20 feet.
½ inch = 5 feet
1 inch = 10 feet
2 inches=2*10 =20 feet
Added 6/20/2019 6:04:09 AM
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